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Elias’s line, however, ran perfectly for the rest of the week. By stopping the line, Elias had spent "one unit" of cost to save the company from spending "one hundred units" down the road.
In batch production, components or products are created in designated groups or "batches." A batch passes through a functional station together before the machinery is cleaned, recalibrated, or reset to produce a different type of batch. Medium. Variety: Medium. Examples: Bakery goods, pharmaceuticals, apparel, books. production
This measures quality at the first step. If you run 100 units through a machine and 10 are defective, your FPY is 90%. If you have 10 steps, each at 90% FPY, your final yield is a dismal 35% (0.9^10). High FPY is the secret to low cost. Elias’s line, however, ran perfectly for the rest
You cannot improve what you do not measure. Production managers live and die by a dashboard of Key Performance Indicators (KPIs). Medium
The introduction of the steam engine and water power fundamentally disrupted craft production. Textures, textiles, and metallurgy shifted from cottages into early factories. Mechanization allowed for a scale of production previously thought impossible, lowering the cost of basic commodities.